Mr. Heater Big Maxx Unit Heater 50,000 BTU/Hr. SKU: F260550
Mr. Heater Big Maxx Unit Heater 80,000 BTU/Hr. SKU: F260560
Mr. Heater Big Maxx Unit Heater 125,000/Hr. SKU: F260590
Mr. Heater Big Maxx Natural Gas Unit Heater 200,000 BTU with NG to LP Conversion Kit SKU: F262000
Mr. Heater Big Maxx Natural Gas Unit Heater 250,000 BTU with NG to LP Conversion Kit SKU: F262500
Mr. Heater Big Maxx Natural Gas Unit Heater 300,000 BTU with NG to LP Conversion Kit SKU: F263000
Unit/Utility Heater 4" Vertical Vent Kit SKU: F102848
Mr. Heater Vent Kit - Vertical, 3" SKU: F102840
Big Maxx/Unit Heater Fuel Conversion Kit - LP to NG SKU: F260164
Big Maxx/Unit Heater Fuel Conversion Kit - NG to LP SKU: F260163
Unit/Utility Heater Thermostat - 24V SKU: F210359
Unit Heater Ignition Circuit Board (All Big Maxx Models) SKU: 60105
Flame Rod Sensor for Unit Heaters SKU: 60141
Electrode Sensor Ignitor SKU: 60729
Mr. Heater Stainless Steel Vent Kit - Horizontal - 6” SKU: F102861
High Limit Switch Heater Exchanger for MHU/HSU Unit Heaters SKU: 60015
Induced Draft Motor for MHU/HSU Unit Heaters SKU: 60020
Pressure Switch for MHU50, HSU50 Unit Heaters SKU: 60147
Fan Assembly for MHU/HSU Unit Heaters SKU: 60125
Pressure Switch for MHU/HSU Unit Heaters SKU: 60030
Transformer for MHU/HSU Unit Heaters SKU: 60025
Limit Sensor for MHU/HSU Unit Heaters SKU: 60022
Pressure Switch for MHU80, HSU80 Unit Heaters SKU: 60146
Fan Motor for MHU/HSU Unit Heaters (MHU45, HSU45, MHU50, HSU50) SKU: 60055
Induced Draft Motor Gasket for MHU/HSU Unit Heaters SKU: 60135